American mainstream radio, in the view of filmmakers Andrew Shapter and Joel Rasmussen, has narrowed to a handful of record labels and broadcast conglomerates picking songs for looks and formula rather than sound. The pair travel the country talking to musicians, producers, and industry veterans about how consolidated ownership of airwaves and retail shelves squeezed out the room for anything unfamiliar. Interviews trace how artists once developed over several albums before major labels expected instant hits, and how that shift changed what gets signed and played. Against that picture, the film sets independent musicians building followings directly through online platforms and small venues, bypassing radio and label approval entirely. Live performance clips and studio conversations carry much of the argument, letting working musicians describe the difference between music made to fit a format and music made on its own terms. The film's case rests on that contrast: a shrinking mainstream and a parallel scene finding audiences without it.